... Table of Contents -- Index -- PS reprint -- PDF reprint . ... The recently reshaped VizieR system, a unified query interface to an increasing number of catalogs (presently ), is presented. ... Besides the adoption of this new protocol, the most visible changes in this new version of VizieR are an easy access to notes, and possibilities of navigation between the tables of a catalog. ... There are presently rows in this table, i.e. an average of tables per catalog. ...